We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGenetics, social behaviors, social environments and aging.AuthorsHarris JRPublicationTwin research and human genetics : the official journal of the International Society for Twin Studies, 2007, Vol 10, Issue 2, p235ISSN1832-4274Publication typearticleDOI10.1375/twin.10.2.235